public override void FinishJob(GridJob job, ILog logger)
{
var count = 0;
foreach (var task in job.JobTasks)
{
if (task.OutputFile?.Bytes != null)
{
try {
count += int.Parse(Encoding.UTF8.GetString(task.OutputFile.Bytes));
} catch {
;
}
}
}
logger.Info($"Total count is '{count}'");
File.WriteAllText(GridIo.ResolveFilePathShared(job, job.JobOutFile.FileName), $"{count}");
}
public override void ExecuteTask(GridTaskExecutor executor, GridJobTask task, ILog logger)
{
var inputFilePath = GridIo.ResolveFilePathShared(task.ParentJob, task.Arguments[0]);
if (!File.Exists(inputFilePath))
{
throw new Exception($"Unable to load task input file '{task.Arguments[0]}', not found by present path '{inputFilePath}'");
}
byte[] buffer;
using (var fs = new FileStream(inputFilePath, FileMode.Open, FileAccess.Read)) {
var startPos = long.Parse(task.Arguments[1]);
var endPos = long.Parse(task.Arguments[2]);
buffer = new byte[endPos - startPos];
fs.Seek(startPos, SeekOrigin.Begin);
fs.Read(buffer, 0, buffer.Length);
}
var needleCount = 0;
var needleString = task.Arguments[4];
using (var sr = new StreamReader(new MemoryStream(buffer))) {
var all = sr.ReadToEnd();
for (var i = 0; i < all.Length; i++)
{
if (SearchSubstringAt(all, needleString, i))
{
needleCount++;
i += needleString.Length;
}
}
}
logger.Info($"Find '{needleCount}' in block");
executor.WriteFileOutput(task, task.Arguments[3], $"{needleCount}");
}
